Tractor trailer air chute



FIG. 1 is a reduced side elevational view of the tractor trailer air chute showing my new design, it being understood that the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is an enlarged top perspective view thereof;

FIG. 3 is an enlarged rear elevational view thereof;

FIG. 4 is an enlarged front elevational view thereof;

FIG. 5 is an enlarged top plan view thereof;

FIG. 6 is an enlarged bottom plan view thereof;

FIG. 7 is an enlarged side elevational view thereof. 

The ornamental design for a tractor trailer air chute, as shown and described. 